Betsis, A. (1996). Cambridge First certificate: Rivision practice tests. Cambridge University Press.
Chicago Style (17th ed.) CitationBetsis, Andrew. Cambridge First Certificate: Rivision Practice Tests. Cambridge: Cambridge University Press, 1996.
ציטוט MLABetsis, Andrew. Cambridge First Certificate: Rivision Practice Tests. Cambridge University Press, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.